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Overview
Features
Specs
Sizing
Geometry

It's just too perfect

The X-Caliber 8 bike is ideal for those looking for a fast mountain bike for singletrack. And it is perfect for racing and competitive team touring. It is a professional, reliable, and lightweight bike.

Technology you get

This bike is built with a lightweight aluminium frame, a RockShox Judy SL 100 front crank, a TurnKey lock, and a lighter, more adjustable air spring. The X-Caliber 8 bike includes tubeless-ready wheels with a Boost 141 hub and a Shimano Deore 1x12 drivetrain.

Generally

Equipped with a rugged frame, RockShox suspension, and Shimano Deore X1 drivetrain, this pro bike comes with durable, lightweight wheels that are easy to upgrade without tubes.

 

Why would you like it?

Equipped with a rugged frame, RockShox suspension, and Shimano Deore X1 drivetrain, this pro bike comes with durable, lightweight wheels that are easy to upgrade without tubes.

The Walkthrough

High-tech frame

High-tech frame

This bike is made with an Alpha Gold aluminium frame packed with features that make your ride even better. The tapered head tube on this bike gives the rider more precise and confident handling, while the Boost 141 rear axle spacing gives you shorter chainstays for smarter rearward handling.

 
Built for speed

Built for speed

The X-Caliber 8 is designed with fast geometry, lightweight, high-precision parts, and a fork suspension system to absorb all the bumps. This bike and its parts are carefully engineered for efficiency, making them the right choice for racers or cyclists who want to go the extra mile in the least possible time.

 
Shimano XT

Shimano XT

Thousands of mountain bikers across the world have depended on Shimano XT. Today's mountain biking solution, no matter the trail or location, is XT. trustworthy shifting. outstanding brakes. Intelligent maintenance. XT is the dependable high-performance workhorse.

 
Frameset

Frame Alpha Gold Aluminium, tapered head tube, internal derailleur and dropper post routing, rack and kickstand mount, Boost141, 5 mm QR
*Fork Size: XS
RockShox Judy SL, Solo Air spring, TurnKey lockout, tapered steerer, 42 mm offset, Boost110, 15 mm Maxle Lite, 80 mm travel
Size: S
RockShox Judy SL, Solo Air spring, TurnKey lockout, tapered steerer, Boost110, 15 mm Maxle Lite, 100 mm travel
Size: M, M/L, L, XL, XXL
RockShox Judy SL, Solo Air spring, TurnKey lockout, tapered steerer, 42 mm offset, Boost110, 15 mm Maxle Stealth, 100 mm travel
Max compatible fork travel 120mm, XS: 100mm

Wheels

Hub front Bontrager alloy, sealed bearing, alloy axle, 6-bolt, Boost110, 15 mm thru axle
Hub rear Bontrager alloy, sealed bearing, 6-bolt, Shimano MicroSpline freehub, Boost141, 5 mm QR
*Rim Size: XS, S
Bontrager Kovee, double-wall, Tubeless Ready, 28-hole, 23 mm width, Presta valve
Size: M, M/L, L, XL, XXL
Bontrager Kovee, double-wall, Tubeless-Ready, 28-hole, 23 mm width, Presta valve
Size: M, M/L, L, XL, XXL
Bontrager Kovee, double-wall, Tubeless-Ready, 32-hole, 23 mm width, Presta valve
Spokes 14 g stainless steel
*Tyre Size: XS, S
Maxxis Ardent Race, tubeless, EXO casing, folding bead, 60 tpi, 27.5x2.35"
Size: M, M/L, L, XL, XXL
Maxxis Ardent Race, tubeless, EXO casing, folding bead, 60 tpi, 29x2.35"
Tyre part Bontrager TLR sealant, 180 ml/6 oz
Rim strip Bontrager TLR
Max tyre size Frame: 27.5x2.80" or 29x2.40", Fork: See manufacturer

Drivetrain

Shifter Shimano Deore M6100, 12-speed
Rear derailleur Shimano XT M8100, long cage
*Crank Size: XS, S, M
Shimano MT511, 30T steel ring, 52 mm chainline, 170 mm length
Size: M/L, L, XL, XXL
Shimano MT511, 30T steel ring, 52 mm chainline, 175 mm length
*Bottom bracket Size: XS, S, M, M/L, L, XL, XXL
Shimano BB-MT501 BSA
Size: XS, S, M, M/L, L, XL, XXL
Shimano SM-BB52, 73 mm, threaded external bearing
Cassette Shimano Deore M6100, 10-51, 12-speed
Chain Shimano Deore M6100, 12-speed
Pedal VP-536 nylon platform
Max. chainring size 1x: 32T

Components

Saddle Bontrager Arvada, steel rails, 138 mm width
*Seatpost Size: XS, S
Bontrager alloy, 31.6 mm, 12 mm offset, 330 mm length
Size: M
Bontrager alloy, 31.6 mm, 12 mm offset, 360 mm length
Size: M/L, L, XL, XXL
Bontrager alloy, 31.6 mm, 12 mm offset, 400 mm length
*Handlebar Size: XS
Bontrager alloy, 31.8 mm, 5 mm rise, 690 mm width
Size: S, M
Bontrager alloy, 31.8 mm, 5 mm rise, 720 mm width
Size: M/L, L, XL, XXL
Bontrager alloy, 31.8 mm, 15 mm rise, 750 mm width
Grips Bontrager XR Trail Comp, nylon lock-on
*Stem Size: XS, S
Bontrager Elite, 31.8 mm, Blendr-compatible, 7-degree, 60 mm length
Size: M, M/L
Bontrager Elite, 31.8 mm, Blendr-compatible, 7-degree, 70 mm length
Size: L
Bontrager Elite, 31.8 mm, Blendr-compatible, 7-degree, 80 mm length
Size: XL, XXL
Bontrager Elite, 31.8 mm, Blendr-compatible, 7-degree, 90 mm length
Head set Semi-integrated, loose ball bearing, 1-1/8" top, 1.5" bottom
Brake Shimano MT200 hydraulic disc
*Brake rotor Size: XS, S, M, M/L, L, XL, XXL
Shimano RT26, 6-bolt,160 mm
Size: L, XL, XXL
Shimano RT26, 6-bolt,180 mm
Brake Set Shimano MT200 hydraulic disc

Weight

Weight M - 13.05 kg / 28.78 lbs
Weight limit This bike has a maximum total weight limit (combined weight of bicycle, rider and cargo) of 136 kg (300 lb).

We reserve the right to make changes to the product information contained on this site at any time without notice, including with respect to equipment, specifications, models, colours, materials and pricing. Due to supply chain issues, compatible parts may be substituted at any time without notice. The prices shown are the manufacturer's suggested retail prices.

Bike and frame weights are based on pre-production painted frames at time of publication. Weights may vary in final production.

Size Rider Height Inseam
XS

145 - 155 cm

4'9" - 5'1"

69 - 73 cm

27" - 29"

S

155 - 165 cm

5'1" - 5'5"

74 - 78 cm

29" - 31"

M

165 - 176 cm

5'5" - 5'9"

79 - 83 cm

31" - 33"

M/L

173 - 180 cm

5'8" - 5'11"

81 - 86 cm

32" - 34"

L

177 - 188 cm

5'10" - 6'2"

84 - 89 cm

33" - 35"

XL

188 - 195 cm

6'2" - 6'5"

89 - 91 cm

35" - 36"

2XL

195 - 203 cm

6'5" - 6'8"

91 - 97 cm

36" - 38"

Sizing table
Frame size number Frame size letter Wheel size A — Seat tube B — Seat tube angle Effective seat tube angle C — Head tube length D — Head angle E — Effective top tube F — Bottom bracket height G — Bottom bracket drop H — Chainstay length I — Offset J — Trail K — Wheelbase L — Standover M — Frame reach N — Frame stack
13.5 XS 27.5" 34.3 73.5° 73.5° 9.0 69.3° 54.4 29.2 5.8 42.5 4.2 8.8 103.6 69.8 37.6 56.5
15.5 S 27.5" 36.8 73.5° 73.5° 9.0 69.3° 55.5 30.2 4.8 42.5 4.2 8.8 105.3 72.4 38.5 57.4
17.5 M 29" 41.9 71.9° 73.0° 9.0 69.5° 60.1 31.1 5.8 43.8 4.2 9.4 110.9 74.8 41.8 59.8
18.5 ML 29" 44.4 71.9° 73.0° 9.0 69.5° 61.7 31.0 5.8 43.8 4.2 9.4 112.5 75.7 43.4 59.8
19.5 L 29" 47.0 71.9° 73.0° 10.0 69.5° 63.7 31.0 5.8 43.8 4.2 9.4 114.5 75.7 45.1 60.8
21.5 XL 29" 52.1 71.9° 73.0° 12.0 69.5° 65.8 31.0 5.8 43.8 4.2 9.4 116.7 76.8 46.6 62.7
23.0 XXL 29" 55.9 71.9° 73.0° 12.0 69.5° 67.2 31.1 5.8 43.8 4.2 9.4 118.1 80.4 48.0 62.7

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